| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 07 | LHR | PHL | 10:47 | 13:18 |
Landed
|
Track > |
| Oct 04 | LHR | PHL | 09:10 | 12:02 |
Delayed >3h
|
Track > |
| Aug 11 | LHR | PHL | 09:30 | 12:25 |
Cancelled
|
Track > |
| Claim > | ||||||
| Jul 13 | LHR | PHL | 21:40 | 00:35 |
Cancelled
|
Track > |
| Jul 10 | LHR | PHL | 17:08 | 19:30 |
Delayed >3h
|
Track > |
| Claim > | ||||||
American Airlines Flight AA9603 connects London, United Kingdom to Philadelphia, United States, taking off from London Heathrow Airport LHR and landing at Philadelphia International Airport PHL.
How long is the AA9603 flight from London to Philadelphia?
The average flight time from London to Philadelphia is 7 hours and 35 minutes. The flight distance is 5689 km / 3535 miles and the average flight speed is 744 km/h / 463 mph.
What is the On-Time Performance (OTP) of American Airlines Flight AA9603 London to Philadelphia?
The Airportia On-Time Performance Rating for American Airlines Flight AA9603 is 2.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AA9603 flight?
The latest flight took off on Wednesday, January 7th, 2026 with the flight status being Landed on 13:18.
How else can the flight AA9603 be referenced as?
This American Airlines flight can also be referenced as AAL9603, AA 9603, AAL 9603.
How often is flight AA9603 delayed?
On average, 40% of all AA9603 flights are delayed. The average delay is 331 minutes.
Can I get compensation for my delayed or cancelled AA9603 flight or baggage issues?
If your AA9603 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our AA9603 Flight Tracker above for more details.
Other flights departing from London LHR: RJ5112, AA721, AA9604
Other flights arriving at Philadelphia PHL: F91725, AA9604, AA4437, NK1013
All flights connecting London LHR to Philadelphia PHL.
